Afolabi, Bosede B., Babah, Ochuwa A., Akinajo, Opeyemi R., Adaramoye, Victoria O., Adeyemo, Titilope A., Balogun, Mobolanle, Banke-Thomas, Aduragbemi ORCID: https://orcid.org/0000-0002-4449-0131, Quao, Rachel A., Olorunfemi, Gbenga, Abioye, Ajibola I., Galadanci, Hadiza S. and Sam‑Agudu, Nadia A. (2022) Intravenous versus oral iron for iron deficiency anaemia in pregnant Nigerian women (IVON): study protocol for a randomised hybrid effectiveness-implementation trial. Trials, 23 (763). ISSN 1745-6215 (Online) (doi:10.1186/s13063-022-06690-2)